After creating hits like The Haunting of Hill House, and more recently, The Fall of the House of Usher, Mike Flanagan is on top of streaming horror right now, and his success is only going to improve when he takes on Stephen King's famous dark fantasy series, The Dark Tower, however Flanagan has a big decision to make before he can start adapting. Mike Flanagan is a filmmaker best known for his horror projects Oculus, Gerald's Game, Midnight Mass, and Doctor Sleep. After finding incredible success at Netflix, the director is turning to Amazon Studios with even more new projects.